Sky Mentor 7-21 mm Zoom 1.25" Eyepiece - 721-ZOOM Dew Controller With its built-in two stage

With its built-in two stage TEC cooling

Please use an abundance of caution when observing the Sun as incorrect usage and practices can result in serious and even permanent eye damage

The iOptron Tri-Pier combines the strength and stability of a pier with the leveling capability and flexibility of a tripod

Celestron Dual Axis Motor Drive - CG-4 Mounts Specifications

Optical Design Newtonian Reflector Aperture (mm) 130mm (5

Sky Mentor 7-21 mm Zoom 1.25" Eyepiece - 721-ZOOM Dew Controller With its built-in two stage7 21mm zoom eyepiece; allows you to change magnification power without swapping out eyepieces; suitable for viewing the lunar surface; planets; nebulae; star clusters; 5 elements 3 groups lens structure; 5 elements 3 groups made of high index glass deliver sharp; high contrast vistas; get bright and true image colors; 52 36 field of view; SV135 zoom eyepiece allows you to see different wide field of view under the same viewing conditions; 13mm 14mm